body {
  margin: 0;
  font: 16px 'Consolas', Arial, Helvetica, sans-serif;
  color: #4a2c5c;
}
ul,
li,
ol,
h1,
h2,
h3,
h4 {
  list-style: none;
  margin: 0;
  padding: 0;
}
button {
  padding: 0;
}
a {
  text-decoration: none;
}
.fixed {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
}
.clearfix:after,
.clearfix:before {
  content: "";
  display: table;
}
.clearfix:after {
  clear: both;
}
.clearfix {
  *zoom: 1;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.w {
  width: 1300px;
  margin: 0 auto;
}
